42372384 has 48 divisors (see below), whose sum is σ = 113127840. Its totient is φ = 13882880.

The previous prime is 42372383. The next prime is 42372391. The reversal of 42372384 is 48327324.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (42372383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1924 + ... + 9404.

It is an arithmetic number, because the mean of its divisors is an integer number (2356830).

Almost surely, 2^42372384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42372384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56563920).

42372384 is an abundant number, since it is smaller than the sum of its proper divisors (70755456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42372384 is a wasteful number, since it uses less digits than its factorization.

42372384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553 (or 7545 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 42372384 is about 6509.4073462951. The cubic root of 42372384 is about 348.6269580465.

The spelling of 42372384 in words is "forty-two million, three hundred seventy-two thousand, three hundred eighty-four".